Invention Grant
- Patent Title: Using method of rewritable board
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Application No.: US16666745Application Date: 2019-10-29
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Publication No.: US11054922B2Publication Date: 2021-07-06
- Inventor: Chen-Kuei Chung , Chung-Yu Yu
- Applicant: NATIONAL CHENG KUNG UNIVERSITY
- Applicant Address: TW Tainan
- Assignee: NATIONAL CHENG KUNG UNIVERSITY
- Current Assignee: NATIONAL CHENG KUNG UNIVERSITY
- Current Assignee Address: TW Tainan
- Agency: Rosenberg, Klein & Lee
- Main IPC: B43L1/10
- IPC: B43L1/10 ; G06F3/0354 ; B43K7/00
Abstract:
The present invention discloses a using method of a rewritable board. It comprises applying or removing a fluid on the rewritable board for writing repeatedly, wherein the rewritable board is an aluminum based material sequentially having a porous aluminum oxide layer and a metal layer thereon, and wherein the porous aluminum oxide layer has a porosity ranging from 10% to 80%.
Public/Granted literature
- US20210124435A1 USING METHOD OF REWRITABLE BOARD Public/Granted day:2021-04-29
Information query
